DESC: The Whirlpool GR2FHMXPQ (21.7 cu. ft.) Top Freezer Refrigerator has 4 shelves and a capacity of 21.7 cu. ft. Includes ice maker. Also, this product is Energy Star compliant, which means it is one of the most energy-efficient products in its class and usually exceeds federal energy-use standards.Whirlpool is a leading manufacturer of major appliances in over 170 countries.